TY  - RPRT
TI  - Lasing on a cloudy afternoon.
AU  - Stephan Borrmann
AU  - Joachim Curtius
PY  - 2002
DO  - 10.1038/418826a
UR  - https://pubmed.ncbi.nlm.nih.gov/12192392/
ID  - 12192392
ER  -